Basin



FIG. 1 is a front isometric view of the new design.

FIG. 2 is a rear isometric view of the new design.

FIG. 3 is a front view of the new design.

FIG. 4 is a rear view of the new design.

FIG. 5 is a left side view of the new design.

FIG. 6 is a right side view of the new design.

FIG. 7 is a top view of the new design; and,

FIG. 8 is a bottom view of the new design.

The broken lines shown in the drawings illustrate portions of the basin that form no part of the claimed design. 

CLAIM I claim the ornamental design for a basin, as shown and described. 